Solar flares on February 12, 2003
The most powerful solar flare in 24 hours
C2.9 (normal) flare - February 12 at 11:12 AM
Solar activity index
Value as of the end of the day on February 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 11, 2003 to February 12, 2003
Time zone — UTC-05 (Barrie)
List of solar flares for February 12, 2003
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 16:01 | 16:12 | 16:23 | 282 |
| C2.9 | 11:01 | 11:12 | 11:20 | 280 |
| C2.4 | 00:36 | 00:42 | 00:49 | 282 |